

2021 № 1 (643) p. 1–98
Table of Contents
Review Articles
SYNTHESIS OF HETEROCYCLIC COMPOUNDS CONTAINING THE 3,3-DICYANOACRYLAMIDE FRAGMENT |
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Михаил Ю. Беликов, Ангелина Г. Миловидова | 1-8 |

Heterocycles in Focus
[1,2,4]TRIAZOLO[1,5-d][1,2,4]TRIAZINES |
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Алексей П. Криночкин, Дмитрий С. Копчук, Григорий В. Зырянов, Олег Н. Чупахин | 7-9 |

SYNTHESIS AND APPLICATION OF AZACYCLOALK-1-ENE-FUSED OXAZOL-3-IUM SALTS |
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Jiaxi Xu, Eugene V. Babaev | 10-12 |

Original Papers
PHOTOCHEMICAL SYNTHESIS OF NOVEL NAPHTHO[1,2-b]BENZOFURAN DERIVATIVES FROM 2,3-DISUBSTITUTED BENZOFURANS |
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Boris V. Lichitsky, Constantine V. Milyutin, Valeriya G. Melekhina, Artem N. Fakhrutdinov, Andrey N. Komogortsev, Michail M. Krayushkin | 13-19 |
SYNTHESIS OF 3-SILYLATED 3-SULFOLENES FROM PROPARGYLSILANES AND THEIR REDUCTIVE DESULFITATION |
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Rūdolfs Beļaunieks, Mikus Puriņš, Viktors Kumpiņš, Māris Turks | 20-25 |

A THREE-COMPONENT CONDENSATION OF CYCLIC ENAMINO KETONES, PHENYLGLYOXAL HYDRATE, AND ETHYL CYANOACETATE |
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Александр Н. Андин | 26-30 |

MULTISTEP SYNTHESIS AND NEMATICIDAL ACTIVITY OF 2-(8-AZABICYCLO[3.2.1]OCTAN-3-YL)-3-IMINO-2,3-DIHYDRO-1H-ISOINDOL-1-ONE DERIVATIVES |
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Jun Xu, Tianjiao Yang, Jiayi Wang, Gonghua Song | 31-39 |

SONOGASHIRA CROSS-COUPLING REACTIONS OF 5-(BENZOTHIAZOL-2-YL)-1-(4-IODOPHENYL)-3-PHENYL-6-VINYL(PHENYL)VERDAZYLS: SYNTHETIC AND THEORETICAL ASPECTS |
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Tatyana G. Fedorchenko, Galina N. Lipunova, Anton N. Tsmokalyuk, Alexander V. Shchepochkin, Oleg N. Chupakhin | 40-48 |

CONSTRUCTION AND CHARACTERIZATION OF 3,7-DICHLORO-N-(2,6-DIETHYLPHENYL)-N-(2-PROPOXYETHYL)QUINOLONE-8-CARBOXAMIDE: A POTENTIAL NOVEL PESTICIDE COMPOUND |
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Xi-Le Deng, Chun-Hui Zhu, Xiao-Mao Zhou, Lian-Yang Bai | 49-54 |

SYNTHESIS OF 2-TRIAZOLYLPURINE PHOSPHONATES |
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Zigfrīds Kapilinskis, Irina Novosjolova, Ērika Bizdēna, Māris Turks | 55-62 |

THE SYNTHESIS OF 3-(HET)ARYL-6,7-DIHYDRO-5H-[1,2,4]TRIAZOLO[3,4-a][2]BENZAZEPINES |
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Владимир А. Глушков, Дмитрий Н. Бабенцев, Максим В. Дмитриев, Ксения А. Степанова, Анастасия Ю. Харинцева, Анастасия Е. Симахина | 63-68 |

SYNTHESIS OF NOVEL 1,4-OXATHIINE DERIVATIVES CONTAINING POLYFLUOROALKYL SUBSTITUENTS AT POSITIONS 2 AND 6 |
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Ярослав С. Бородкин, Юрий Г. Шермолович | 69-74 |

SYNTHESIS AND ANTIMICROBIAL EVALUATION OF NOVEL POLYHETEROCYCLIC SYSTEMS DERIVED FROM CYCLOPENTA[4',5']PYRIDO[3',2':4,5]FURO[3,2-d]PYRIMIDINE |
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Samvel N. Sirakanyan, Domenico Spinelli, Athina Geronikaki, Victor G. Kartsev, Hrachya M. Stepanyan, Elmira K. Hakobyan, Anush A. Hovakimyan | 75-80 |

1,5-DIARYLPENT-4-ENE-1,3-DIONES IN THE SYNTHESIS OF SPIRO[(THIA)PYRROLIZIDINE-3,3'-OXINDOLES] AND 1,3-DIARYL-5-SPIRO[OXINDOLE-3,3'-PYRROLIZIDIN-2'-YL]-1H-PYRAZOLES |
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Владислав Ю. Коротаев, Николай С. Зимницкий, Андрей Д. Деникаев, Алексей Ю. Барков, Игорь Б. Кутяшев, Вячеслав Я. Сосновских | 81-91 |

Short Communications
REACTIONS OF 1-BENZOYL-2,4-DIPHENYL-2,3-DIHYDRO-1H-1,5-BENZODIAZEPINE WITH ALICYCLIC REFORMATSKY REAGENTS |
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Елена А. Никифорова, Дмитрий П. Зверев, Максим В. Дмитриев, Сергей Н. Шуров, Николай Ф. Кириллов | 92-94 |

SYNTHESIS OF NEW 2-SUBSTITUTED 6,8-DINITRO[1,2,4]TRIAZOLO[1,5-a]PYRIDINES |
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Maxim A. Bastrakov, Alexey M. Starosotnikov, Ivan V. Fedyanin, Igor L. Dalinger | 95-98 |

Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv